FR44812E - Improvements in pressure measuring devices and in particular altimeters - Google Patents

Improvements in pressure measuring devices and in particular altimeters

Info

Publication number
FR44812E
FR44812E FR44812DA FR44812E FR 44812 E FR44812 E FR 44812E FR 44812D A FR44812D A FR 44812DA FR 44812 E FR44812 E FR 44812E
Authority
FR
France
Prior art keywords
altimeters
pressure measuring
measuring devices
devices
pressure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Robert
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR44812E publication Critical patent/FR44812E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR44812D 1933-12-08 1933-12-08 Improvements in pressure measuring devices and in particular altimeters Expired FR44812E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR44812T 1933-12-08

Publications (1)

Publication Number Publication Date
FR44812E true FR44812E (en) 1935-04-15

Family

ID=8680608

Family Applications (1)

Application Number Title Priority Date Filing Date
FR44812D Expired FR44812E (en) 1933-12-08 1933-12-08 Improvements in pressure measuring devices and in particular altimeters

Country Status (1)

Country Link
FR (1) FR44812E (en)

Similar Documents

Publication Publication Date Title
FR44812E (en) Improvements in pressure measuring devices and in particular altimeters
FR774220A (en) Improvements in pressure measuring devices and in particular altimeters
FR763971A (en) Improvements in the construction and operation of filtration devices
FR772324A (en) Improvements to clocks and similar devices
CH195987A (en) Measuring and marking device.
FR804284A (en) Improvements in aviation and similar devices
FR784572A (en) Improvements in telecinematography and similar devices
FR737446A (en) Pressure and vacuum relief valve
FR776363A (en) Improvements to electronic discharge devices
FR782383A (en) Improvements in measuring and telemetry devices
FR804763A (en) Improvements to discharge tubes and the like
CA319642A (en) Pressure measuring device
FR758707A (en) Improvements to gasoline pumps and the like
FR823771A (en) Pressure gauges and similar instruments
FR840640A (en) Improvement in pressure measuring devices
CA378661A (en) Cloth strip measuring and inspecting apparatus
FR786132A (en) Improvements in calorimetric processes and devices
FR43572E (en) Improvements in electrodynamometers and in particular volt-ampere-wattmeters
FR776212A (en) Improvements to indicating and recording devices
FR777320A (en) Improvements to removable electronic discharge devices
FR778785A (en) Further training in measuring devices
CA337046A (en) Bridge honour counting device
CA356232A (en) Foot measuring and impression device
FR48416E (en) Improvement in the termination of pressure extinguishers
FR46270E (en) Handbag enhancements